/*loading*/
.loading {
    z-index: 9999;
    position:absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    background: #000;
    opacity:0.5;
}
.loading .kernel{
    width: 20px;
    height: 20px;
    margin-left: auto;
    margin-right: auto;
    position: relative;

}
.loading .kernel img{
    margin-top: 40px;
   opacity:1;
}
